Introduction Nowadays, climate change has been universally recognized as a global problem. The emissions are increasing rapidly and in tandem with the growth of economy especially in the developing country. Climate change and sustainable development have been addressed separately in both research and policy (Vijaya Venkata Raman et al., 2012) nevertheless, there are strong linkages between the two, and the relationship is an emerging issue regionally and globally. It involved a broad range of
..气候变化已被普遍认为是一个全球性问题。随着经济的发展,特别是在发展中国家,温室气体排放量正在迅速增加。如果在发展周期的早期阶段不立即制定和实施适当的行动,气候变化对基础设施和建筑环境的脆弱性将扩大到整个地区。预测马来西亚气候变化的影响意味着目前的道路,基础设施和
…Introducion Heavy metal contamination is of concern due to release of metals in the environment by numerous factors like the industrial activities and in agricultural soils due to use of fertilizers, pesticides, fungicides and herbicides (Roth, et. al., 2012). Cadmium (Cd) in one of the heavy metals which is most mobile and bioavailable and is of high concern for its ecotoxicity. This has been demonstrated in various studies showing impact of Cd contamination on soil, groundwater, ecosystems
..重金属污染对环境的威胁是一个大问题。预测土壤中镉等重金属的运动是一个重要的目标。本研究采用薄层色谱法研究了土壤理化性质对镉迁移率的影响。本研究中使用的土壤有机质(2.1-29 g/kg)、pH值(4.9-8.8)、CEC (4.1-99 cmol/kg)、碱饱和度、铁和铝氧化物对镉迁移率的影响范围很广。< / p > . .
Introduction In developing nations, water problems exist. This could be partly due to untreated waste waters from domestic, agricultural and industrial sources which are discharge into rivers and waterways, leading to severe water pollution and spreading of infectious diseases. An assessment of the microorganisms (i.e. coli forms) can provide an indication of water quality in the rivers. Fecal coli forms (FC) are normally associated with the fecal matter from warm bloodied animals while total
..本研究以大肠菌群为指标,对菲律宾宿务的Buhisan、Bulacao和Lahug河的水质进行了评价和比较。2011年11月至2012年4月,在上游、中游和下游3个站点逐月采样。采用多管发酵技术对大肠杆菌菌种进行了分析。3条河流2 ~ 4月总大肠杆菌数和粪便大肠杆菌数均较高,但时间差异不显著
。Introduction Improved wood stoves have the potential to produce a significant impact on the rural economy, quality of life, indoor air quality, afforestation and global warming since more than half of the global human population depends on firewood for their cooking energy needs. These stoves were introduced in many developing countries with more stress on rural households and rural based commercial applications. Michael Johnson et al.1 gave a complete picture of the biomass stove programs in
..除了排放和效率低下之外,木柴炉向周围产生的热量是造成健康影响的另一个不良影响,特别是在热带地区的小型住宅中。目前的研究解决了这个问题。在改进的燃木炉表面进行稳态温度测量,以确定这种损失,其中烟囱通风控制起着重要作用。实验结果与模型模拟结果吻合较好
。Introduction Water quality modeling has been shown to be a useful tool in strategic water quality management (Fan et al. 2009). The literature contains very few studies on the water quality modeling for small rivers, and such studies as have been published are fairly limited in scope (Giorgio M., Gaspare V. 2010) and especially for the arid and semi-arid areas. The aim of models self-purification is predict, at the space-time forecast, the effects of an organic matter rejection on the diss
..本文的目的是研究和预测河蟹的自净能力(见Oum Drou –Chlef)。这项研究主要是通过测量切利夫河上一个预先选定的污染排放点下游的溶解氧(DO),然后使用修改后的斯特里特-菲尔普斯方程进行预测。在切里夫河(Oum Drou - Chlef)约8.5公里的一段上选择了12个采样站,收集已知
的数据。Introduction The disastrous health effects of air pollution are well documented now in the epidemiological literature. High levels of ambient air pollution have been linked with diseases such as asthma, headache, blood pressure, cancer, heart diseases, bronchitis etc. This is an externality which inflicts a heavy monetary loss to the individual in term of increased health cost and a loss of productivity. Besides, it has direct bearing on the public exchequer in term of increased public sector
..砖窑造成的空气污染是巴基斯坦的一个主要环境问题,特别是白沙瓦。世界卫生组织在最近的一份文件中宣布白沙瓦是世界上污染最严重的第六大城市。在我们最新的研究中,我们试图估算与这些窑炉释放的PM10相关的健康成本。为此,我们收集了有关砖厂及其附近地区的污染和社会经济的原始数据。我们科尔< / p > . .
Introduction Currently, the throughout offshore Caspian environmental monitoring of Contract Areas is carried out according with the principles of “best international practice",1 formed under conditions of open water bodies (North Sea, Gulf of Mexico, the Persian Gulf, Gulf of Alaska, etc). Unfortunately, these principles do not reflect the conceptual features of theCaspian Sea: closed water body, long term historical pollution, the close proximity of numerous n
..本文提出了一个承包区环境监测(EM)系统,该系统可以区分承包区运营商活动造成的影响,以及外来污染源(邻近油田开发,工业,农业和市政排放,泥火山,倾倒等)造成的影响。作为影响指标采用底栖生物群落(动物群不动),在世界近海实践中广泛使用。系统是指知识的范畴
..Introduction In all solution environments bare metal ions are in continuous search of a partner. The environment of interest is water where in all metals; cations are hydrated to form aquo complexes (Cohen Shanes,2001).Water analysis is very challenging due to the low concentrations of elements so they are susceptible to enter element interference and matrix effect (N. Kahraman and Fahrunisia, 1976). There are some 1.5 × 109 km3 of water on the surface of the Earth. Of this 98.3
..Introduction The antimicrobial activity of the silver ions was first identified in the 19th century, and colloidal silver was accepted by the US Food and Drug Administration (FDA) as being an effective for wound management in the 1920s.1,2 The antibacterial effects of Ag- salts have been noticed since antiquity.3 Silver is an antifungal and antibacterial agent for antibiotic resistant microbes,4 it has beneficial healing and anti-disease properties,5 and it
..Introduction Mechanization is the essential prerequisite for transition from traditional to modern agriculture. Obviously, the traditional methods can not guarantee the food security for growing 70-million-people population. Nowadays, the key role of mechanization in agriculture production motivates policy makers to accelerate the mechanization process in agriculture sector. Hence, mechanization is constantly addressed by planners of agricultural sector in their strategic plans. In order t
..由于天然气消耗产生的几个问题,伊朗农业井有必要用电替代化石燃料。诸如缺乏适当和充足的燃料供应、空气和土壤污染、噪音污染以及安装、操作和维护费用巨大等问题意味着伊朗农业部门必须用电力消耗系统取代天然气石油系统。然而,对电力需求的研究是必要的,如今,替代
…Introduction Desertification is one of the most drastic problems in many countries (UNCCD, 2008). This phenomenon resulted by process set in vulnerable environments. Arid and semi-arid natural vegetation resources exploitation causes soil erosion that has led to desertification (Mainguet and Letolle, 1998). Source area wind erosion leads to dust storm emission (Gillette et al., 1980). Loss of vegetative ground cover is the first sight might appear to be desertification. For identification
..伊拉克是伊朗西部沙尘暴的主要来源国之一。伊朗西部的沙尘暴被认为是造成许多环境和社会经济影响的危险问题。利用环境敏感区(ESAs)对2003年和2007年伊朗西部沙尘暴源区进行了沙漠化敏感区的划分。利用遥感和地理信息系统(GIS)资料评价了沙漠化严重程度及其与普适沙尘量的关系。
Introduction The concept of rural development has undergone significant changes in last few decades (Harris 1982; Chambers 1983; ADB 2000). Until the 1970 s, rural development and agricultural development used to be synonymous, where the primary focus was on increasing agricultural production. During that period, most countries were promoting smallholder agriculture to achieve the objective of increasing production in the agricultural sector. Over time, this concept of smallholder agriculture
..在当代话语中,人们认为农村发展的最终目的是提高农村人民的生活质量。因此,必须超越与收入有关的农村发展因素。包容性农村发展是一个比传统农村发展概念更具体的概念,它容纳了农村发展中生活质量的变量。这一概念涵盖了三个不同但又相互关联的维度:经济维度、社会维度……
Introduction Jordan has a hot, dry climate characterized by long, hot, dry summers and short, cool winters. The climate is influenced by Jordan's location between the subtropical aridity of the Arabian desert areas and the subtropical humidity of the eastern Mediterranean area. About 70 percent of the average rainfall in the country falls between November and March, (JMD, 2010). Water scarcity will become an even greater problem over the next two decades as the population doubles and
..耶尔穆克盆地是一个跨界共享盆地 在约旦和叙利亚之间。流域总面积(7,242平方公里)中只有1,426平方公里位于约旦境内。研究区域的海拔高度从南部的1150多米到西北部的低于海平面200米左右不等。在耶尔穆克盆地西部,上含水层钾对地下水的污染是普遍存在的。钾的浓度在0 ~ 163 mg/l之间,平均
。Introduction Perception is a phenomenon that is very difficult to measure whether it is a qualitative or quantitative research (Wan Nur’ashiqin, 2013). Because of that, validation of the measuring instrument is very important for any study involved. Rasch measurement model consists of a set of instructions to meet the needs and requirements of scientific measurement which shall be applied in the social science research (Bond, 2003). With the application of this measurement model, th
..本研究旨在校准用于可持续建设标准分析的测量仪器。为了实现这一目标,采用Rasch测量模型,通过拟合和单维性分析来识别错配数据,确定测量项目的信度和效度,并对错配数据进行识别和审查,使分析更加准确和有意义。配合与单向度
..Introduction Water is one of the most important chemical compounds for the human and life in general. In a pure quantitative aspect, water covers approximately the 71 % of the terrestrial surface and the live matter includes soaring composition percentages of that substance, form to a qualitative standpoint, all the life forms needs an important amount of water to perform their biological functions, such as of the nutrition and excretion of the live beings are based thereon.1 Actuall
..经高级一级处理(APT)的城市污水再次排入河中,不作任何用途。本研究在无土栽培系统中对玉米幼苗进行了三种不同处理的试验:1。从一个APT的废水中获得,2。光化学处理废水(PCT)和3。城市水网(UW)。采用块随机分布设计进行测试,实验单元由36个填充w
的空腔组成,重复5次。Introduction Pakistan is prolific and hunky-dory when accounts for agricultural acclimation due to adequate modus operandi. Apropos irrigation and cultivation perspective, 22Mha out of 80Mha is devoted for agricultural purposes. Amidst assertion and speculations, cultivation region accrue over last three decades as the harvesting region flourished from 16.62Mha to 22.15Mha since 1971 to 2003 but due to explicit increment in population, per capita land availability has been descended.1&nbs
..巴基斯坦的农业占该国GDP的21%,主要以农业为基础的经济。这个范围代表了全国45%的劳动力。在巴基斯坦,河流是水的主要来源。这包括农业、商业和家庭用途。河流供水的变化不仅影响到经济,也影响到国家的气候。这些河流的水直接或间接地影响着巴基斯坦人民的生活。印度河
..Introduction Iran has 22 thousand kilometers of gas pipeline and has the longest gas and oil pipelines in the Middle East.it also has the third largest consumption of natural gas in the world after United States and Russia. At present, Iran is producing only a small share of its gas reserves, about 5.5 trillion cubic feet (160 billion cubic meters) per year. This means that Iran is one of the few countries capable of supplying much larger amounts of natural gas in
..国家输气管道;Duzduzan,在伊朗西部北部输送新鲜天然气。根据伊朗的环境法规,管道的建设和运营都需要进行环评研究。由于这种线性项目,需要对这类项目制定一种特定的环境影响评估方法。因此,一开始我们试图通过图书馆和实地研究来获得关于项目环境尾注的真实知识。随着审查技术资源
…Introduction Electromagnetic fields (EMFs) have shown great potentials in medical, industrial and environmental applications.1-7 Because of the electrical origin of the live and existence of all cells and living creatures, EMFs can interact with all living cells so that can modulate their functions. These modulations in appropriate conditions can have useful outcomes such as treatment or inducing the desire characteristics in different compounds. Water is a crucial source for life on
..磁水处理技术在不同领域,特别是农业领域显示出广阔的应用前景。安全、兼容和简单、环境友好、运行成本低以及没有被证实的有害影响是电磁场(EMF)相对于传统水处理方法的主要优点。磁化或磁性水(MW)具有独特的物理和化学特性,使其成为一种多用途化合物,在医疗方面具有潜在的优势。
Introduction The tourism industry is a rapidly growing industry internationally, contributing to economic enhancement as well as generating employment opportunities worldwide. It is one of the most notable service industries in the world.1 Tourism is contributing significantly to the world’s total gross national product (GNP). The World Tourism Organization2 (WTO) predicts that the tourism sector will expand by an average of 4.1% a year over the next two decades,
..本文基于来到马六甲市的游客的看法,研究了马来西亚旅游业发展中利益相关者的作用。尽管游客对现有的设施感到满意,但仍有一些缺点需要解决,如被忽视的传统问题,官僚主义障碍,可持续旅游的定义以及与当地社区的沟通问题。研究的目的是找出公众的角色,pr
…Introduction Indigenous communities around the world are a great source of advancement in health care for humanity (Basak et al. 2010; Muthu et al. 2006; Makkar et al. 2007). Ethnobotany compliments ethnopharmacological practices which have enhancing effect on advancement of modern medicine used to treat most pressing medical issues faced by the humanity today (Sheng-Ji 2001). Berberis is one of the important medicinal plant used as a very common ingredient in herbal medication systems viz; E
..Introduction Tanning industry is considered to be a major source of pollution and tannery wastewater in particular, is a potential environmental concern.1 The wastewater emanating from tanneries is characterized by a strong color and is heavily polluted with high COD and biochemical oxygen demand (BOD) and inorganic impurities (sodium, calcium, nitrate, ammonia, sulfide, and chloride), dissolved and suspended solids, and other specific pollutants such as vegetable and/or synthetic ta
..本研究评估了从制革废水富集土壤中分离的衣孢镰刀菌SPFS2-g的生物修复潜力。该分离物对Cr(VI)的最低抑制浓度(MIC)为500 ppm。在摇瓶试验中,衣孢镰刀菌处理制革废水,化学需氧量(COD)、色度、Cr(VI)、总悬浮物(TSS)、浊度、Na+、Cl-、NO3-分别降低71.80、64.69、100、36.47、
。Introduction Anthropogenic disturbance like agriculture are now getting more intensive in the Indian Himalayas to meet the demand for food and fodder. Indian Himalayan region required more nutrient inputs, which consequently leads to decline in organic matter of soil. Agricultural inputs through chemical fertilizers and pesticides adversely affect the ecosystem (Yang et al., 2000). Microbes are very sensitive to changing environmental conditions and so are the efficient functional indicators
..土地利用方式对土壤生物特性有显著影响,土壤生物特性对环境变化高度敏感,与土壤质量变化密切相关,并通过土壤微生物和生物化学指标进行评价。本研究旨在探讨不同土地利用方式对印度西北喜马拉雅地区土壤酶活性和基因多样性的影响。对土壤类型相似的9种土地利用方式在0 ~ 15 cm深度土壤酶
进行了分析。Introduction The importance of water was realized as far as back as 640-546 B.C. as a means of substance of life, which was expressed in the Greek Philosophers, “Thales of Miletus” Cryptic saying “Water is best”. The extensive work of Forel (1901)(59) who is regarded as the father of modern limnology gave an impetus to study this subject intensively. Fritsch (1888)(61)established the first mobile biological station to study the various lakes, and with t
..Limnology这个词来源于希腊语limne-marsh,池塘,用来评价物理、化学和生物环境如何调节这些关系。由淡水群落支持的生命类型将在很大程度上取决于淡水生态系统的生物成分。浮游植物是通过光合作用获取能量的微型植物。它们对生态系统很重要,因为它们是主要生产社区的一部分,有助于e
的循环利用。Introduction One of the most important demographic phenomena of economic and industrial development of every country is the rapid growth of cities and urban population (Isazadeh and Mehranfar,2012). Population growth typically accompanies by environmental degradation such as soil erosion, desertification and deforestation(Gharakhluo et al., 2013).Cities consume three quarters of the energy produced in the world, and are the reason of about three quarters of world`s pollution (Jomepour et al.,
..旨在量化人类活动对自然环境影响的不同方法已经发展起来。其中之一是生态足迹,即生产人口消耗的所有资源和吸收人口产生的所有废物的土地总面积。人类活动对环境的一个重要影响是气候变化,它与大气中温室气体的浓度有关。最重要的气体是二氧化碳,它以re
的形式释放到大气中。Introduction Total natural rubber cultivation in India wasca 0.74 million ha till 2012. According to Rubber Board of India (RBI),1 India now occupies the first rank in terms of productivity, which are presently at 1819 kg/ha.2 NR is used as raw material in the production of 35,000 items of industrial importance in India, 50% of total NR consume by automobile industry.
..特里普拉邦是印度第二大天然橡胶(NR)生产国。由于该邦大部分天然橡胶人工林依赖降雨,因此季风的波动对天然橡胶作物的人工林生长构成严重威胁。这种气候变化和波动的影响范围包括地表和地下水位变化、空气质量和土壤保存。目前还没有对大规模天然林人工林对环境的影响进行批判性评价。在
…导语世界上广泛的地区受到有机和无机污染物的污染,包括重金属污染物。有机污染物包括溶剂如三氯乙烯(TCE),2除草剂,阿特拉津等。无机污染物包括植物常量营养素如硝酸盐和磷酸盐,微量营养素如Cr, Cu, Fe, Mn, Mo, Ni和Zn以及非必需元素as, Cd, Co, F, Hg, Se, Pb, V和放射性核素238 U。137cs和90Sr.4 increase
…重金属污染已成为当今最严重的环境问题之一。重金属污染土壤的修复是环境修复领域的重要课题之一。作为一种基于植物的技术,植物修复的成功本质上依赖于正确的植物选择。本研究试图测试本地物种从土壤中去除重金属的潜力。采用盆栽试验研究了美人蕉
的金属积累能力。Introduction Indiscriminate deforestation in tropical world has become a major cause of increased carbon dioxide concentration in our atmosphere, It was eported that the global average of the gross emission rate of tropical deforestation was 2.9 petagrams of carbon (Pg C y–1) from 1990 to 2007 and that tropical regrowth forests were partially compensated for by a carbon sink of 1.6 Pg C y–1 within an area of 557 Mha.1,2 For combating this series environmental issu
..研究了印度南部不同农业气候带(北部干旱区、北部过渡带和丘陵区)柚木人工林的固碳潜力。柚木种植园属于三个年龄等级,即10年,15年和20年的研究被考虑。在考虑了三个10 × 10米的地块后,根据体积估计和木材密度计算了地上生物量。林地柚木人工林固碳潜力随
的变化差异显著。Introduction Environmental pollution nowadays is a big concern. Anthropogenic activities like mining, industry and agriculture have altered the environment significantly throughout the Earth. Trace element have great significance due to their tendency to accumulate in the vital human organs over prolong period of time. Injury to vegetation caused by trace metal has been well recognized because of many botanical and chemical investigations during past 100 years. More than 60 elements
..食用被重金属污染的食品是人类和动物健康问题的主要来源。根据美国公共卫生协会(APHA)的指导,对尼日利亚拉各斯Agboju和Iba市场上常见的3种叶类蔬菜(Amaranthus hybridus, Celosia argentea,Cochorus olitoris)进行了取样、鉴定、消化和分析,采用原子吸收分光光度仪(AAS)测定了其中的重金属含量,目的是确定[amp;nbsp
。Introduction Development and implementation of green productivity management in any public or private entity will present some environmental, social and economic achievements, so outputs, products and resources ought to increase and costs ought to reduce to increase productivity in country’s economic and social development plan in accordance to Iran’s constitution. On the other hand, while resource conservation is emphasized in green management, environmental and social co
..本研究旨在确定伊朗德黑兰二凡医院能源和废物领域绿色管理指标并确定其优先级
。Introduction Groundwater may be considered as one of the most precious and one of the basic needs for human existence and the survival of mankind providing him the luxuries and comforts in addition to fulfilling his basic necessities of life. Groundwater forms the major source of water supply for drinking purposes in most parts of India. It accounts for about 88% safe drinking water in rural areas, where the population is widely dispersed and the infrastructure needed for treatment
..在本研究中,详细调查了Ranchi乡镇地区地下水的饮用、生活和灌溉用途的适宜性。为此,从井和管井中采集了27份地下水样品,分析了pH、电导率(EC)、总溶解固形物(TDS)、主要阳离子(Ca2+、Mg2+、Na+和K+)和主要阴离子(HCO3- F-、Cl-、NO3-、SO42-)。分析样品的pH值表明水样呈微碱性。总溶解so
..Introduction The largest and fastest growing manufacturing industry is the “electronic industry” due to the tremendous growth in the field of information technology all over the world. All electronic and electrical items such as computers, televisions, mobile phones etc. on completion of their useful life, are being discarded rapidly and contribute to the huge quantum of e-waste(Robinson, 2009). The generation of this e-wastehas grown manifold in the last two decades and w
..印度目前的电子废物管理实践存在许多缺点,如盘点困难,非正式回收的不健康条件,立法不充分,企业部分意识不强,不愿解决关键问题。该研究的重点是对博帕尔市的电子废物进行清查,为未来的行动计划建立数据库。对住户和企业单位、事业单位进行电子盘点
。Introduction Water is a natural resource that sustains the necessary needs of all living creatures. It is not only for drinking and it plays a vital role in various sectors as in the form of an essential Engineering material. It is required for sustaining all forms of life, food production, economic development of industry and agriculture The main resource of fresh water is the ground water,1 which is commonly used for domestic, irrigation and industrial purposes. Ground water is
..安全饮用水对保护公众健康和公民福祉至关重要。清洁、安全和充足的淡水对所有生物的生存至关重要。饮用水由于存在各种化学成分而影响人类的健康。因此,每个人都应该有最起码的饮用水质量知识。地下水是饮用水、农业和工业用水的主要来源之一。
的主题…Introduction Water is a critical issue for the survival of all living organisms. Water is the basic and primary need of all vital life processes and it is now well established that the life first arose in aquatic environments. Ever since the pre-historic times man has been intimately associated with water, and the evidences of past civilization that all historic human settlements were around inland freshwater recourses has conclusively proved it. Water is the basis of life, a univer
..Introduction Water is one of the most important substances on earth. All plants and animals must have water to survive. If there was no water there would be no life on earth.1 It covers 71% of the Earth's surface, and is vital for all known forms of life.But only 2.5% of the Earth's water is fresh water.Rapid urbanization and industrialization releases enormous volumes of wastewater, which is increasingly utilized as a valuable resource for irrigation in urban and per
..水覆盖了地球表面71%的面积,对所有已知的生命形式都至关重要。但是地球上只有2.5%的水是淡水。由于工业化和城市化,水的污染越来越严重,在大多数发展中国家,这种受污染的水的消耗和卫生问题的风险日益增加,因此保护水不受污染或开发具有成本效益的补救方法已成为当今环境的基本需求。
Introduction Groundwater is the major source for drinking and domestic purposes in both rural and urban areas. Besides, it is an important source for both agriculture and industrial sectors.In the last few decades, there has been a tremendous increase in the demand for fresh water due to the rapid growth of population and the accelerated pace of industrialization. Rapid urbanization, especially in developing countries like India, has affected the availability and quality of groundwater due to
..水质指数(Water Quality Index, WQI)是评价水质和确保饮用水可持续安全利用的有效工具。利用地理信息系统(GIS)技术,对西博卡罗煤田地区地下水水质进行评价,以了解该地区的饮用目的是否适宜。2012年季风后采掘井抽取地下水样本33份,进行综合物理化学研究
。Introduction Water is called matrix of life because it is an essential part of all living systems and is the medium from which life evolved and in which life exists.1 It is well known that human health and survival depends upon use of uncontaminated and clean water for drinking and other purposes. Groundwater is a good source of fresh water available on the earth, due to its relatively low susceptibility to pollution in comparison to surface water and its large storage capacity. It i
..水是所有生物生存和代谢过程所必需的。人类对自然系统的不道德干预和地下水资源的过度开采导致了地下水质量的退化。在许多情况下,地下水被直接用于饮用和其他目的,因此对地下水质量的评价是极其重要的。本研究旨在分析阿里格尔地下水水质。本研究共采集了80个水样
。Introduction Mine industries have an extensive diversity of process connecting with working with chemicals. The state of these chemicals contributes to threat like explosion, problems of human health when these chemicals are beyond their tolerance limit. Air pollution is also the major cause for many premature deaths.1 Inside underground mines different gases are present there. Certain huge amount of toxic risky chemicals which are always present in underground mines, it is
..本文研究地下矿山内部安全问题。设计了基于无线传感器网络的安全系统。利用ANSYS软件进行分析,确定了井下各传感器的位置。本文所建立的安全系统模型具有成本效益高、节能、一致性好、不间断等特点。该系统对井下井下人员安全所需的各种有用参数进行自动监测。传播的< / p > . .
Introduction Among the important crops, cereals are one of the economic commodities worldwide. They provide better public health with the main essential food ingredients and nutrition. It is known that consumption of plant-based food, including fruits, vegetables, whole grains, cereals and nuts as well as marine foods plays a key role in disease prevention and health improvement. Rice (Oryza sativa L.) a cereal crop is the major staple food sources for half of the world population. With an av
..在水稻品种中,紫米有着令人难以置信的丰富历史,其中有一种品种被称为皇家大米,因为它们只供皇帝食用。紫色是由于花青素含量高,这是水果中最典型的特征。大米有很多好处,包括药用特性。它的药用特性是由其中的植物化学物质赋予的,其中一些重要的化合物值得一提
…Introduction In half of the twentieth century, environmental aesthetics related theoretical subjects and understanding the beauty of natural and artificial environments around human being were addressed more than ever. Paying attention to this approach was a response to analytical aesthetic attitude towards understanding and perceptualization of the environment which argued that aesthetics and understanding natural and artificial environment around men are unimportant, subjective, and non-aes
..本文通过对环境美学体验、自然小镇角、生态评价相关概念的回顾,认为生态评价是一个为实现自然小镇角的积极(愉快)自然美学体验铺平道路的过程。事实上,在大型项目的城市设计过程中,自然文脉的生态评价和评价似乎应该是最基本的部分,这是为了提高质量而开发的。
Introduction Streamflow forecasting is a key component in sustained development and based on environmental issues. It has been an important subject for the researchers from the middle of the 20th century. Different approaches such as regression (Sun et al. 2014; Rehman and Saleem, 2014, Dehghani et al. 2014), conceptual (Jain and Srinivasulu, 2006; Xu et al. 1996) and intelligent(He et al. 2014; Liu et al. 2014; Sudheer et al. 2014) models are used for stream flow forecasting. Artificial inte
..水流预测是水资源规划与管理的重要因素。本研究采用前馈人工神经网络(FFANN)进行月度流量预测。建模时考虑了三种场景。主成分分析(PCA)用于降低模型架构复杂性和减少输入数据。采用12项统计标准评价模型的性能。也用于量化预测的准确性,不确定性分析
..Introduction Regionalization is generally used in hydrology for transferring hydrological information from basins with statistical data to ungauged basins also the developed regional model can be successfully used for the estimation of the flow duration curves at ungauged sites (E.A. Baltas, 2012). Data transfer can be done more efficiently by dividing the region into homogeneous areas. Homogeneity of the different aspects is determined to create hydrologic homogeneous regions in the hydrol
..为了便于数据从有统计数据的流域向无统计数据的流域传递,一般采用水文区划。通过将区域划分为均匀区域,可以实现高效的数据传输。本研究采用聚类分析方法将不同水文区域划分为均匀区。利用因子分析,面积、年平均降雨量、平均高度、流域坡度等自变量的重要性均
。Introduction Changes in biodiversity in general and plant biodiversity (plant species) in particular are being influenced by environmental factors; regardless of climate change which its consequences will be apparent over a long timescale. Such impressibility has long been a subject of interest to scholars, experts and researchers in the field of biodiversity. Declining biodiversity of plant species is affected by environmental factors especially soil and water parameters interacting with ot
..研究植物群落与环境因子的关系是自然资源与环境管理中最重要、最复杂的问题之一。土地利用的变化、土壤的退化和侵蚀、水土平衡的丧失以及植物资源的过度开发导致了植物生物多样性的急剧变化。本研究在局部尺度上对生物多样性的重要组成部分α多样性指数进行了研究。< / p > . .
Introduction Osmanabad district is known as a religions district in Marathwada region of Maharashtra. A famous temple of “GoddessTuljabhavani” is situated in Tuljapur city, 18 km away from Osmanabad. A famous Naldurg fort is situated at Naldurg, 55km away from Osmanabad. Water is the basis of existence of all life in the Universe. Safe drinking water is the prime need of even life to sustain. The people of Osmanabad district usually use water from dam, dug well and bore
..研究了奥梅尔加、洛哈拉、图尔贾布尔和奥斯马纳巴德4个县地下水中氟化物浓度的测定。采用离子选择电极进行了研究,并结合研究区污染状况对结果进行了讨论。对2010年6月至2011年5月一年间氟化物浓度的月度变化进行了分析。所有参数均在允许范围内。数据分析显示,
…Introduction The presence of metals in aquatic ecosystems originates from the natural interactions between the water, sediments and atmosphere (Kalay and Canil, 2000; Sankar et al. 2006). Heavy metals may enter an aquatic ecosystem from different natural and anthropogenic sources, including industrial or domestic sewage, storm runoff, leaching from landfills, shipping and harbor activities and atmospheric deposits (Nair et al. 2006). The contamination of heavy metals in the various parts of o
..本研究报道了扎里瓦尔国际湿地捕获的3种鱼类(鲢鱼、鲤鱼和草鱼)肌肉组织中重金属(Cu、Pb和Zn)的污染情况。重金属浓度(μg;g & - 1,湿重;鲢鱼、鲤鱼和草鱼肌肉组织的平均值为:Cu- 0.006± 0.005、0.01±0.008 ±0.011、Pb- 0.008±0.006、0.006±0.003和0.011&p
。Introduction Today water is one of the most important factors in the growth and prosperity of human society (Ghasemzadeh et al. 2007). However, only one percent of the available water resources in the earth is drinking water that 98 percent of its is ground water (Jafari. 2008). In addition, 50% of the world's population supplies drinking water from ground water that this value is higher in Iran (Alizadeh, 2007). On the other hand, 65% of Iran is arid and semi-arid and the annual rain
..根据该投入获得的价值对农产品中的水进行实际成本评估是必要的。在世界上大多数地区,特别是在干旱和半干旱地区,由于水的实际价值远远超过供水成本和缺乏适当的水资源管理,存在地下水过度抽取的问题。本研究以110户农户为样本,对拉夫桑詹开心果产区地下水过度利用的水处理价值进行了调查。分析和re
..Introduction Worldwide increasing energy demand anddecreasing fossil reservoir led to the resurgence in development of alternative fuel, which must be renewable and environmental friendly. Unlike fossil fuel, ethanol is renewable energy source produced through fermentation of sugar. Ethanol can be produced from variety of biomass and among various biomasses; lignocellulosic biomass source is plentiful and economical resource that can serve as source of ethanol production at large scale.1&
..棉秆的木质纤维素特性有利于作为可再生材料用于各种商业应用。本研究旨在评价棉花秸秆生产生物乙醇的潜力。为此,对棉秆进行了预处理、水解和发酵等一系列处理。结果表明,物理预处理后的棉秆在121℃条件下,在2%的碱性溶液中浸泡60分钟,然后以100 CMC /p
进行酶解。Introduction Freshwater Aquaculture contributes to poverty alleviation and an employment source to millions of people, both in the sector itself as well as in support services. The practice of aquaculture is farming of aquatic organisms including fish, prawn, commercially important aquatic plants and poly culture. Community based aquaculture is identified as a proven practice towards satisfying community needs in using water resources effectively and to provide protein source for co
..自20世纪60年代以来,通过研究和发展机构的尝试,社区水产养殖在印度获得了重要地位。由于水体是公共财产资源,需要社区、地方机构和其他机构的大力支持,因此在社区池塘中示范养鱼做法受到其性质的挑战。Krishi Vigyan Kendra (KVK) - Khordha,印度农业研究委员会中央淡水水产养殖研究所下属的农业科学中心(
..)引言由于氟化物的高反应性,在自然界中不以元素态存在。它要么以无机氟化物(包括游离阴离子F)的形式存在,要么以有机氟化物的形式存在。在全球环境中,无机氟化物比有机氟化物丰富得多。Natural sources of inorganic fluorides are weathering, volcanoes activity and marine aerosols. WHO and ISO 10500 recommend that the fluoride content in drinking water should be in the range of 1.0-1.
..由于其高反应性,氟化物在自然界中不以元素态存在。世卫组织和ISO 10500建议,饮用水中的氟化物含量应在1.0-1.5 ppm范围内。氟离子对水生生物有直接毒性,并在吸收率超过排泄率的组织中积累。暴露时间也会影响毒性。蛇头鱼(Channa straitus)是印度和东南亚的食性和可食用鱼类。NaF (60ppm)暴露后
。Introduction Berhampur, one of the largest city of Odisha nick name silk city is located in eastern coast line of Ganjam district, Odisha, India. It is situated in between 19Ëš58’E Latitude and 84Ëš5’`N Longitude. The city is grown into Municipal Corporation which consists of 40 wards and population of about four lacks. This city is situated about 15 km away from Bay of Bengal which makes the city condition extremely humid. The maximum temperature during summer season
..印度奥里萨邦的丝绸之城Berhampur正处于快速城市化进程中,人口超过4人。伯汉普尔市政公司的人口增长增加了人类活动对水的需求。由于这个原因,产生了大量的废水,这些废水通过小型污水系统排放到孟加拉湾。本文对贝汉普尔镇地下水水质状况的影响进行了研究。水
…Introduction In many forest ecosystems, herbaceous vegetation is key strata and share to largest proportion of species diversity. The changes in herb layer occurred with topographic heterogeneity and biotic disturbances and harbor the majority of plant diversity in deciduous forests ecosystem.1,2 Any kind of disturbances resulted to degradation of habitats, especially herbaceous vegetation, which is essential for regulating nutrient cycling as well as ecological balance. The herbaceo
..本研究在Chhattisgarh的Bhoramdeo野生动物保护区进行,目的是评估草本层的组成、结构和多样性。选择卡瓦达森林分区的3个圈,每个圈分别包含重扰动、中度扰动和轻度扰动3个扰动梯度。采用分层随机抽样对草本植被进行测量。在Bh
下分别记录到39种、39种和33种草本植物。Introduction A huge amount of plant and animal origin organic wastes are being generated daily throughout the world whose management is very difficult because improper management will produces foul odor and pollutants which causes an ill effect on health of living beings. Nature put microorganisms in almost everywhere which has potential to degrade them and utilize for their growth. Some microorganisms are aerobic whereas some are anaerobic and it was found by research that anaerobic digestio
..也产生有机废物,通常被倾倒。另一方面,许多人感到动物粪便缺乏沼气生产。本研究试图通过寻找厨余垃圾添加沼气的适宜性来找出这两种情况之间的途径。实验在5 L玻璃瓶中进行,分为单独牛粪和牛粪与厨余垃圾混合处理两种。瓶内饲喂5.3%
的饲料,按日饲喂。Introduction The Sidhi District is situated on the North-eastern boundary of the Madhya Pradesh State, India which lies over a transitional area between the Indo-Gangetic plain in the north and the Deccan plateau in the south and the remotest district of Madhya Pradesh. Soil is one of the important and valuable resources of the nature. All living things are directly and indirectly dependent on soil for day to day needs and 95 % of the human food is derived from the earth. Making plan for havi
..Sidhi地区位于印度中央邦的东北边界,位于北部的印度河-恒河平原和南部的德干高原之间的过渡地区,以及中央邦最偏远的地区。对Sidhi地区周围20个雨育和灌溉农业土壤复合样本进行了系统和全面的分析。土壤样品pH值在6.6 ~ 8之间变化较大,灌水土壤pH值较高。< / p > . .
Introduction Most bacteria have evolved a diverse series of high-affinity iron acquisition systems that are dependent upon the synthesis and/or uptake of low molecular weight iron chelators termed siderophores.1 Siderophores and their substituted derivatives have a large number of applications in agricultural, environmental and medical sciences. In agriculture, application of siderophores producing bacteria leads to increase in soil fertility and biocontrol of fungal pathogen. The mo
..本研究报道了从铁厂土壤中分离的细菌产生铁载体及其抗真菌活性。在Kanchipuram铁厂土壤中分离的12株形态不同的细菌培养物中,只有两株菌株SD6和SD12在Chrome Azurol S试验中产生了铁载体。选择产铁载体量最大的菌株SD12进行进一步研究。菌株SD12产生的铁载体被鉴定为羟基型。部分purifi < / p > . .
Introduction Water is addressed as a necessary resource and life preservative. It is required for most human activities like – drinking, cooking bathing, washing, agriculture, industry, recreation, navigation and fisheries etc. About 75% of the world’s surface area is covered with water. Out of which 97% of the earth’s water is in the ocean, not fit for human use due to its high salt content. Remaining 2% is locked in polar ice caps and only 1% is available as fr
..水质指数(Water quality index, WQI)是一种有价值的、独特的评价指标,可以用一个单一的词来描述整体水质状况,有助于选择合适的处理技术来解决有关问题。本文从印度果阿矿区及其周围采集了36个地表水样本。通过测定地表水的pH、总溶解固形物(TDS)、总硬度(TH)、总悬浮物(TS
)等理化指标来评价地表水水质。Introduction India is the land of agriculture; it may sound like cliché for many of us. But it’s also true that Agriculture as an occupation is the main source of livelihood among the rural community from the pre-historic time and still approximately 50 percent of our population is directly dependent on agriculture.1 But, the recent trends in agriculture and allied sectors are showing some depressing pictures in agriculture and that is a threat to our “
..众所周知,印度是农业之国,但最近的趋势表明,我国农民想要大规模退出农业并自杀;这是对我们可持续农业的威胁。在这个方向上,本研究的目的是开发一个量表来衡量与农民的心理弹性。(rfl量表),以了解为什么农民自杀,或者是什么促使他们面对生活,尽管
…Introduction Recent decades have witnessed a dramatic increase in the applications of electromagnetic fields (EMFs) in different domains including therapeutic and diagnostic medicine, environmental managements and industrial procedures.1-7 Magnetic water treatment (MWT) is one these applications with promising potentials in health, industry and environment. Water is a crucial source for life and any living creature needs it to hydrate every cell. Long term and frequent droughts and
..Introduction From the 1970 s, changes in programs, urban policies and practices implemented a new concept of policies and practices within the cities. In this period, more scholars, writers and urban planners spoke about the reinvention and originality of the historical contexts. (Madani Pur, 2007). Based on a systematic view, by focusing on the historic cores of the cities enjoying the maximum capacity and background in urban life, cities and urban areas can be transformed into a competitive
..对历史名城进行改造,使其与当代生活的环境和发展相适应,是改善历史名城社会、经济和文化状况的重要策略之一。社会文化条件的变化需要更多地关注高潜力的城市环境,如历史中心,以改善上述条件。本研究旨在从社会、文化和经济的角度研究城市中最近出现的一个现象。
Introduction Climate change poses serious threats on crop productivity. Global warming may change growth and development pattern of crop plant, which alters most of the physiological and biochemical processes in plant. As an adaptation strategy, currently recommended cultivation practices, especially fertilizer and irrigation application, need to be adjusted suitably according to climate and plant growth. Among the cereals, maize (Zea mays L.) ranks third in total world production after wh
..2011- 2012年和2012- 2013年,在Junagadh农业大学农学院指导农场进行了利用叶片颜色图(LCC)对玉米(Zea mays L.)进行实时氮素管理的田间试验。所有处理的N-P2O5基础剂量为20 ~ 50 kg /ha。在LCC 2、3、4和5分两次追肥60或80 N与固定时间施氮[30 DAS时50 kg N/ha +播后60 d 30 kg N/ha]进行了比较。
Introduction India is one of the largest Rapeseed-Mustard growing countries in the world, occupying the first position in area and second position in production after China. It is the second most important edible oil seed crop in India after groundnut and accounts for nearly 30 percent of the total oil seeds produced in the country. Weather parameters play major role in determining the crop growth, development and yield because weather strongly influences the physical expression of genetic po
..芥菜是印度仅次于花生的第二大食用油籽作物,占该国油籽总产量的近30%。天气参数在决定作物生长、发育和产量方面起着重要作用,因为天气强烈影响作物遗传潜力的物理表达。本研究旨在找出t
条件下芥菜作物不同生育期最高、最低温度与产量的关系。Introduction In Teleost the level of glucose and protein is an indicator of stress in fishes. The major source of blood glucose is liver glycogen. The level ofurea in blood indicates the degree of damage to kidney and utilization of protein in the body. Aflatoxin is the metabolic by product of molds Aspergillus flavus and Aspergillus parasiticus on a variety of food such as cotton seed, corn, wheat, milk, fish meal etc.It is a toxic compound, a potent immunosuppr
..研究黄曲霉毒素污染饲料对罗氏Labeo rohita鱼肝脏糖原含量、血糖、血清总蛋白和血尿素的影响。结果显示,黄曲霉毒素使大鼠肝糖原和血清总蛋白降低,血糖和尿素升高。